How can we lead meaningful lives in an age when the broad culture no longer embraces a single vision of religious truth? In a remarkable new book, All Things Shining, philosophy professors Sean D. Kelly of Harvard and Hubert Dreyfus of UC Berkeley undertake a rollicking survey of three millennia of Western thought, contrasting the ways that Homer, Aeschylus, Dante, Melville, and others found meaning in their worlds. The main challenge we face today, they write, is to find a convincing response to nihilism, a position that they identifying particularly in the writings of David Foster Wallace.
What’s particularly fascinating about Kelly is that he began his academic career not in philosophy but in computer science and artificial intelligence.The deep problems that arose in trying to understand the nature of consciousness led him to philosophy. But he remains deeply steeped in the scientific perspective, and I was curious to ask him about how the practice of philosophy – mankind’s attempts to understand what it means to exist – has been affected by, or perhaps even superseded by, rapid scientific progress in understanding how our brains work.
What is nihilism?
It’s the feeling that nothing in the world matters any more than anything else. Nietzsche’s analysis was that people once found meaning in their belief in the Judeo-Christian God, but that in the post-medieval world belief wasn’t sufficient anymore to give people the sense that things really mattered. The basic philosophical issue underlying the book, then, is: how are you supposed to live your life in order to make it possible that things matter again?
Is nihilism an intellectual problem, or an emotional one?
Some people really suffer from the feeling that nothing seems to matter any more than anything else. David Foster Wallace called it a ‘stomach-level sadness.’ I think that’s a pretty good description of it.
Jared Lee Loughner, who shot Arizona congresswomen Gabrielle Giffords and 19 others, seems to have been obsessed with philosophy, and had some strange ideas about meaning. Was he a nihilist? Continue reading Has Psychology Killed Philosophy? A Chat with Sean D. Kelly, Co-author of All Things Shining